1.standrad:DIN949 2..Small order accept 3..Material:316L.10S..2205.317L,2507.1.4539.Monel400,Inconel625,Inconel926 4. ... :cold forging/hot forging3.Materials option: Stainless Steel C276, 904L, 304, 304L,310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1 ... .4501,1.4529.Super duplex stainless steel F55, F51,F53 HastelloyB ...